Scream Free!
Starring Russ Tamblyn, Lana Wood, Richard Beymer, Casey Kasem, Jody McCrea, Lindsay Crosby, Elizabeth Thompson, Sandy Mansson, Randee Lynne Jensen, Joe Turkel
It's a action & adventure and drama movie, and has a rating of 5.6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Germany.